The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 24, 2017
Filed:
Aug. 31, 2015
Applicant:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Inventors:
Takuma Suzuki, Himeji Hyogo, JP;
Hirofumi Fujisawa, Himeji Hyogo, JP;
Tsutomu Shirakawa, Ibo Hyogo, JP;
Kenya Sano, Himeji Hyogo, JP;
Assignee:
KABUSHIKI KAISHA TOSHIBA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/544 (2006.01); H01L 29/872 (2006.01); H01L 29/16 (2006.01);
U.S. Cl.
CPC ...
H01L 23/544 (2013.01); H01L 29/1608 (2013.01); H01L 29/872 (2013.01); H01L 2223/54406 (2013.01); H01L 2223/54433 (2013.01); H01L 2223/54473 (2013.01);
Abstract
A semiconductor device includes a monocrystalline substrate of a material which does not have a liquid phase at atmospheric pressure, and an identification mark disposed on or in the substrate comprising an amorphous region of the material or a region of the material deviated from stoichiometry.